---> uname -a: Linux prd-centos8-docker-8c-8g-24811.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 986 27098 19 3804 30451 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b8:7b:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:feb8:7b54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:ce:83:cf brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 06/30/2025 _x86_64_ (8 CPU) 13:51:21 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 175.07 14.35 160.73 3023.53 11646.67 01:54:01 PM 293.68 4.42 289.27 178.37 43984.80 Average: 234.37 9.38 224.99 1601.07 27814.39 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29117560 30972924 3538152 10.83 2688 2172304 1822524 5.41 157364 2909988 60936 01:54:01 PM 27688716 31128616 4966996 15.21 2688 3744188 1534172 4.55 516864 3945392 415656 Average: 28403138 31050770 4252574 13.02 2688 2958246 1678348 4.98 337114 3427690 238296 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 301.27 248.68 1541.90 47.91 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 649.24 501.55 9458.39 1932.99 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 475.24 375.11 5499.82 990.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 06/30/2025 _x86_64_ (8 CPU) 13:51:21 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 9.76 0.00 1.03 0.48 0.05 88.67 01:53:01 PM 0 3.47 0.00 0.58 0.32 0.05 95.58 01:53:01 PM 1 6.77 0.00 0.99 0.75 0.05 91.44 01:53:01 PM 2 14.91 0.00 1.60 0.65 0.05 82.78 01:53:01 PM 3 6.54 0.00 0.84 0.43 0.05 92.14 01:53:01 PM 4 7.44 0.00 0.50 0.05 0.03 91.97 01:53:01 PM 5 20.37 0.00 1.72 0.72 0.08 77.11 01:53:01 PM 6 12.88 0.00 1.37 0.55 0.05 85.15 01:53:01 PM 7 5.76 0.00 0.63 0.40 0.03 93.18 01:54:01 PM all 15.63 0.00 1.87 0.93 0.07 81.50 01:54:01 PM 0 16.64 0.00 2.70 0.84 0.08 79.74 01:54:01 PM 1 29.44 0.00 2.12 0.38 0.08 67.97 01:54:01 PM 2 11.75 0.00 2.34 3.10 0.08 82.73 01:54:01 PM 3 15.70 0.00 1.12 0.90 0.07 82.21 01:54:01 PM 4 14.71 0.00 2.01 1.02 0.07 82.19 01:54:01 PM 5 7.61 0.00 1.59 0.49 0.05 90.26 01:54:01 PM 6 20.49 0.00 2.02 0.62 0.08 76.79 01:54:01 PM 7 8.68 0.00 1.04 0.10 0.05 90.13 Average: all 12.70 0.00 1.45 0.71 0.06 85.09 Average: 0 10.05 0.00 1.64 0.58 0.07 87.67 Average: 1 18.10 0.00 1.55 0.57 0.07 79.71 Average: 2 13.33 0.00 1.97 1.87 0.07 82.75 Average: 3 11.12 0.00 0.98 0.67 0.06 87.17 Average: 4 11.07 0.00 1.25 0.53 0.05 87.09 Average: 5 14.00 0.00 1.66 0.60 0.07 83.67 Average: 6 16.69 0.00 1.70 0.58 0.07 80.97 Average: 7 7.22 0.00 0.83 0.25 0.04 91.66